CN218063814U - Combined valve casting - Google Patents
Combined valve casting Download PDFInfo
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- CN218063814U CN218063814U CN202222130357.4U CN202222130357U CN218063814U CN 218063814 U CN218063814 U CN 218063814U CN 202222130357 U CN202222130357 U CN 202222130357U CN 218063814 U CN218063814 U CN 218063814U
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- connecting pipe
- sealing
- external pipeline
- ring
- ring flange
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Abstract
The utility model discloses a combined valve casting, belonging to the technical field of valves; the sealing device comprises a control valve assembling head, connecting pipes are arranged on two sides of the control valve assembling head, a flange plate is arranged on the surface of each connecting pipe, an external pipeline is arranged at one end, away from the control valve assembling head, of each connecting pipe, and a sealing reinforcing assembly is arranged between each external pipeline and each connecting pipe; the utility model discloses a set up coupling assembling, make the inserted block extract in can following the connecting seat, and then can take off the ring flange from the connecting pipe, so that change the ring flange, make the device can change the ring flange that corresponds when meetting different size ring flanges, through setting up sealed subassembly of strengthening, through the multiple seal structure between connecting pipe and the external pipeline, the junction of sealing connection pipe and external pipeline, multiple seal structure combined action, the sealed effect of device has been improved, prevent that the device from taking place to reveal in work.
Description
Technical Field
The utility model belongs to the technical field of the valve, concretely relates to modular valve foundry goods.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluid such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are classified into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, and the like according to the material.
The prior art has the following problems: in the combined valve casting disclosed in the Chinese patent application No. 202122020447.3, when the combined valve casting is used, the flange plate and the connecting pipe are fixed by welding, so that the flange plate and the connecting pipe are inconvenient to replace, and the joint of the connecting pipe and the pipeline has poor sealing effect and easily causes leakage.
SUMMERY OF THE UTILITY MODEL
To solve the problems raised in the background art described above. The utility model provides a modular valve foundry goods has the change of being convenient for, sealed effectual characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular valve foundry goods, includes control valve assembly head, the both sides of control valve assembly head are provided with the connecting pipe, the surface of connecting pipe is provided with the ring flange, the one end that the control valve assembly head was kept away from to the connecting pipe is provided with external pipeline, be provided with sealed subassembly of strengthening between external pipeline and the connecting pipe, be provided with coupling assembling between ring flange and the connecting pipe.
Preferably, coupling assembling includes inserted block, connecting seat, coupling spring, pull rod and spliced pole, wherein, the both sides of connecting pipe are provided with the connecting seat, one side that the ring flange is close to the connecting seat is provided with the inserted block, the inside of connecting seat is provided with the pull rod, the surface of pull rod is provided with coupling spring, the lower extreme of pull rod is provided with the spliced pole.
Preferably, one side of the connecting column is provided with a clamping block, and one side of the connecting column, which is far away from the clamping block, is provided with a clamping groove.
Preferably, one end of the connecting column close to the inserting block is provided with a threaded column, and a threaded groove is formed in the inserting block.
Preferably, the seal reinforcing assembly comprises a first seal ring, a second seal ring and a third seal ring, wherein the inner wall of the external pipeline is provided with the first seal ring, one side of the connecting pipe, which is close to the first seal ring, is provided with the second seal ring, and one side of the external pipeline, which is close to the connecting pipe, is provided with the third seal ring.
Preferably, one side of the connecting pipe close to the third sealing ring is provided with a trapezoidal sealing ring, and a trapezoidal sealing groove is formed in the third sealing ring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the connecting assembly is arranged, so that the plug block can be pulled out from the connecting seat, and the flange plate can be taken down from the connecting seat, so that the flange plate can be replaced, and the device can replace the corresponding flange plate when meeting flange plates with different sizes;
2. the utility model discloses a set up sealed subassembly of strengthening, through the multiple seal structure between connecting pipe and the external pipeline, the junction of sealing connecting pipe and external pipeline, multiple seal structure combined action has improved the sealed effect of device, prevents that the device from taking place to reveal at work.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the connecting tube of the present invention;
fig. 3 is a schematic view of the connection assembly structure of the present invention;
fig. 4 is a schematic structural view of the seal reinforcing assembly of the present invention.
In the figure: 1. a control valve assembly head; 2. a connecting pipe; 3. a flange plate; 4. a connecting assembly; 41. a threaded post; 42. inserting a block; 43. a connecting seat; 44. a clamping block; 45. a connecting spring; 46. a pull rod; 47. connecting columns; 5. connecting a pipeline externally; 6. a seal reinforcement assembly; 61. a first seal ring; 62. a second seal ring; 63. a trapezoidal sealing ring; 64. and a third sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a modular valve foundry goods, includes control valve assembly head 1, and the both sides of control valve assembly head 1 are provided with connecting pipe 2, and the surface of connecting pipe 2 is provided with ring flange 3, and the one end that control valve assembly head 1 was kept away from to connecting pipe 2 is provided with external pipeline 5, is provided with sealed subassembly 6 of strengthening between external pipeline 5 and the connecting pipe 2, is provided with coupling assembling 4 between ring flange 3 and the connecting pipe 2.
Specifically, the connecting assembly 4 includes an insertion block 42, a connecting seat 43, a connecting spring 45, a pull rod 46 and a connecting column 47, wherein the connecting seat 43 is disposed on two sides of the connecting tube 2, the insertion block 42 is disposed on one side of the flange 3 close to the connecting seat 43, the pull rod 46 is disposed inside the connecting seat 43, the connecting spring 45 is disposed on the surface of the pull rod 46, and the connecting column 47 is disposed at the lower end of the pull rod 46.
Through adopting above-mentioned technical scheme, drive spliced pole 47 through pulling pull rod 46 and break away from inserted block 42 for inserted block 42 can be followed and pulled out in connecting seat 43, is convenient for take off ring flange 3 from connecting pipe 2, changes ring flange 3.
Specifically, one side of the connecting column 47 is provided with a clamping block 44, and one side of the connecting column 47, which is far away from the clamping block 44, is provided with a clamping groove.
Through adopting above-mentioned technical scheme, keep away from the draw-in groove of fixture block 44 one side through fixture block 44 and the spliced pole 47 of spliced pole 47 one side, prevent that spliced pole 47 from breaking away from behind the inserted block 42 resilience.
Specifically, one end of the connecting column 47 close to the insert block 42 is provided with a threaded column 41, and a threaded groove is formed inside the insert block 42.
Through adopting above-mentioned technical scheme, be close to the screw thread post 41 and the inside thread groove of inserted block 42 one end through spliced pole 47, improve the connected effect of ring flange 3 and connecting pipe 2.
This embodiment is used: during the device equipment, 3 covers on the connecting pipe 2 surfaces of ring flange 3 earlier, ring flange 3's inserted block 42 is connected with connecting seat 43 of connecting pipe 2, when ring flange 3 needs to be changed, drive spliced pole 47 and screw post 41 through rotating pull rod 46 and rotate, make screw post 41 break away from the thread groove, then pulling pull rod 46 drives spliced pole 47 and breaks away from inserted block 42, it drives spliced pole 47 and fixture block 44 rotation to rotate pull rod 46, make fixture block 44 block draw-in groove, prevent that spliced pole 47 from kick-backing behind the inserted block 42, make inserted block 42 can follow and extract in the connecting seat 43, be convenient for take off ring flange 3 from connecting pipe 2, change ring flange 3, make the device can change different ring flange 3.
Example 2
The present embodiment is different from embodiment 1 in that: specifically, the seal reinforcing assembly 6 includes a first seal ring 61, a second seal ring 62 and a third seal ring 64, wherein the inner wall of the external pipe 5 is provided with the first seal ring 61, one side of the connecting pipe 2 close to the first seal ring 61 is provided with the second seal ring 62, and one side of the external pipe 5 close to the connecting pipe 2 is provided with the third seal ring 64.
Through adopting above-mentioned technical scheme, peg graft through first sealing washer 61 and second sealing washer 62, the junction of preliminary sealing connection pipe 2 and external pipeline 5, through the third sealing washer 64 between connecting pipe 2 and the external pipeline 5, further sealing connection pipe 2 and external pipeline 5's junction, multiple seal structure combined action has improved the sealed effect of device, prevents that the device from taking place to reveal at work.
Specifically, a trapezoidal sealing ring 63 is arranged on one side of the connecting pipe 2 close to the third sealing ring 64, and a trapezoidal sealing groove is arranged inside the third sealing ring 64.
By adopting the technical scheme, the sealing effect of the third sealing ring 64 is improved through the trapezoid sealing ring 63 and the trapezoid sealing groove.
This embodiment is used: during the device installation, earlier align connecting pipe 2 and external pipeline 5, be connected connecting pipe 2 and external pipeline 5 ring flange 3 again, in the connection process, peg graft through first sealing washer 61 and second sealing washer 62, preliminary sealing connection pipe 2 and external pipeline 5's junction, through the third sealing washer 64 between connecting pipe 2 and the external pipeline 5, further sealing connection pipe 2 and external pipeline 5's junction, peg graft through trapezoidal sealing washer 63 and third sealing washer 64, improve the sealed effect of third sealing washer 64, multiple seal structure combined action, the sealed effect of device has been improved, prevent that the device from taking place to reveal at work.
The utility model discloses a theory of operation and use flow: the utility model discloses during operation, during the device equipment, earlier 3 covers of ring flange are on connecting pipe 2 surfaces, insert 42 of ring flange 3 is connected with connecting seat 43 of connecting pipe 2, when ring flange 3 needs to be changed, drive spliced pole 47 and screw post 41 rotation through rotating pull rod 46, make screw post 41 break away from the thread groove, then pulling pull rod 46 drives spliced pole 47 and breaks away from insert 42, rotate pull rod 46 and drive spliced pole 47 and fixture block 44 rotation, make fixture block 44 card advance the draw-in groove, prevent that spliced pole 47 from breaking away from resilience behind insert 42, make insert 42 can follow and extract in connecting seat 43, be convenient for take off ring flange 3 from connecting pipe 2, change ring flange 3, make the device can change different ring flange 3, during the device installation, align connecting pipe 2 with external pipeline 5 earlier, connect connecting pipe 2 and external pipeline 5 ring flange 3 again, in the connection process, peg graft through first sealing washer 61 and second sealing washer 62, preliminary sealing connecting pipe 2 and external pipeline 5's junction, through connecting pipe 2 and external pipeline 5 third sealing washer 64, the sealing effect of the sealing washer is prevented to take place in the joint sealing device of the common work and the sealing effect of sealing ring 64, the sealing device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A modular valve foundry goods, includes control valve assembly head (1), its characterized in that: the both sides of control valve assembly head (1) are provided with connecting pipe (2), the surface of connecting pipe (2) is provided with ring flange (3), the one end that control valve assembly head (1) was kept away from in connecting pipe (2) is provided with external pipeline (5), be provided with sealed subassembly (6) of strengthening between external pipeline (5) and connecting pipe (2), be provided with coupling assembling (4) between ring flange (3) and connecting pipe (2).
2. A composite valve casting according to claim 1, wherein: coupling assembling (4) are including inserted block (42), connecting seat (43), coupling spring (45), pull rod (46) and spliced pole (47), wherein, the both sides of connecting pipe (2) are provided with connecting seat (43), one side that ring flange (3) are close to connecting seat (43) is provided with inserted block (42), the inside of connecting seat (43) is provided with pull rod (46), the surface of pull rod (46) is provided with coupling spring (45), the lower extreme of pull rod (46) is provided with spliced pole (47).
3. A composite valve casting according to claim 2, wherein: a clamping block (44) is arranged on one side of the connecting column (47), and a clamping groove is formed in one side, far away from the clamping block (44), of the connecting column (47).
4. A composite valve casting according to claim 2, wherein: the one end that spliced pole (47) are close to inserted block (42) is provided with screw thread post (41), the inside of inserted block (42) is provided with the thread groove.
5. A composite valve casting according to claim 1, wherein: the sealing reinforcing assembly (6) comprises a first sealing ring (61), a second sealing ring (62) and a third sealing ring (64), wherein the inner wall of the external pipeline (5) is provided with the first sealing ring (61), one side, close to the first sealing ring (61), of the connecting pipe (2) is provided with the second sealing ring (62), and one side, close to the connecting pipe (2), of the external pipeline (5) is provided with the third sealing ring (64).
6. A composite valve casting according to claim 5, wherein: one side that connecting pipe (2) are close to third sealing washer (64) is provided with trapezoidal sealing washer (63), the inside of third sealing washer (64) is provided with trapezoidal seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222130357.4U CN218063814U (en) | 2022-08-12 | 2022-08-12 | Combined valve casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222130357.4U CN218063814U (en) | 2022-08-12 | 2022-08-12 | Combined valve casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218063814U true CN218063814U (en) | 2022-12-16 |
Family
ID=84404273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222130357.4U Active CN218063814U (en) | 2022-08-12 | 2022-08-12 | Combined valve casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218063814U (en) |
-
2022
- 2022-08-12 CN CN202222130357.4U patent/CN218063814U/en active Active
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